eina hamster count - use a fixed version, revision etc. so builds repro

this should help with repdocucable builds by having our hamsters
constant for a build of a specific code revision.

@fix

src/lib/eina/eina_hamster.c

@@ -35,8 +35,11 @@
  * @cond LOCAL
  */
 
-const char *_eina_hamster = VTIME;
-static int _eina_hamsters = -1;
+static const int _eina_hamster =
+  (VMAJ * 100 * 100 * 100) +
+  (VMIN * 100 * 100      ) +
+  (VMIC * 100            ) +
+  (VREV                  );
 
 /**
  * @endcond
@@ -53,30 +56,7 @@ static int _eina_hamsters = -1;
 EAPI int
 eina_hamster_count(void)
 {
-   if (_eina_hamsters < 0)
-     {
-        int hrs = 0, min = 0, sec = 0;
-        int monnum = 0, day = 0, year = 0;
-        int zone = 0;
-        int fields;
-
-        fields = sscanf(_eina_hamster, "%04d-%02d-%02d %02d:%02d:%02d %d",
-                        &year, &monnum, &day, &hrs, &min, &sec, &zone);
-        if (fields == 7)
-          {
-             _eina_hamsters = (hrs * 60) + min;
-             // alloc 60 for mins, 24 for hrs
-             // alloc 1-31 (32) for days, 1-12 (13) for months
-             // use year as-is, for 31 bits (signed) this gives us up to
-             // 3584 years, which is good enough imho. - 1500 years from
-             // now or so. :)
-             _eina_hamsters +=
-               (day + (monnum * 32) + (13 * 32 * year)) * (24 * 60);
-          }
-     }
-
-   // format: [rest - year][0-12 - month][0-31 - day][0-23 - hrs][0-59 - sec]
-   return _eina_hamsters;
+   return _eina_hamster;
 }
 
 /**